The ThreadLocal class is useful to store and read data without colliding with other Threads even if the ThreadLocal instance is the same. Therefore, it’s a useful class to keep in mind whenever you need to manipulate data and avoid thread...
Go deep into String pool, intern method, equals, == by having fun with this Java Challenge! The best way to learn is by having fun! The Java Challenges provide you that, you learn Java core concepts deeply! That’s the link for more details...